/* ===== GLOBAL ===== */
:root {
  --primary: #ffc107;
  --dark: #1a1a2e;
  --transition: all 0.3s ease;
}

* { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  color: #333;
  overflow-x: hidden;
}

.py-6 { padding-top: 5rem; padding-bottom: 5rem; }
.section-label { letter-spacing: 2px; font-size: 0.85rem; }
.letter-spacing { letter-spacing: 3px; font-size: 0.85rem; }

/* ===== NAVBAR ===== */
#mainNav {
  background: transparent;
  transition: var(--transition);
  padding: 1rem 0;
}

#mainNav.scrolled {
  background: rgba(26, 26, 46, 0.97) !important;
  backdrop-filter: blur(10px);
  padding: 0.5rem 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

#mainNav .nav-link {
  color: rgba(255,255,255,0.85) !important;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

#mainNav .nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--primary);
  transition: var(--transition);
}

#mainNav .nav-link:hover::after,
#mainNav .nav-link.active::after { width: 100%; }
#mainNav .nav-link:hover { color: #fff !important; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  background: url('https://images.unsplash.com/photo-1544620347-c4fd4a3d5957?w=1600&q=80') center/cover no-repeat;
  position: relative;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,26,46,0.85) 0%, rgba(0,0,0,0.6) 100%);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* ===== STATS ===== */
.stat-item { padding: 0.5rem; }
.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: #1a1a2e;
  line-height: 1;
}

/* ===== ABOUT ===== */
.about-img-wrapper { display: inline-block; }
.about-badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  text-align: center;
  min-width: 100px;
}

/* ===== SERVICES ===== */
.service-card {
  background: #fff;
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.06);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.12) !important;
}

.service-img {
  height: 200px;
  background-size: cover;
  background-position: center;
  transition: var(--transition);
}

.service-card:hover .service-img { transform: scale(1.03); }

.service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
}

/* ===== FILO ===== */
.filo-card { cursor: pointer; }
.filo-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  padding: 2rem 1.5rem 1.5rem;
}

.filo-card img { transition: transform 0.5s ease; }
.filo-card:hover img { transform: scale(1.05); }

/* ===== WHY CARDS ===== */
.why-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition);
}

.why-card:hover {
  background: rgba(255,193,7,0.1);
  border-color: rgba(255,193,7,0.3);
  transform: translateY(-5px);
}

/* ===== CONTACT ===== */
.contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px; height: 52px;
  flex-shrink: 0;
}

.form-control, .form-select {
  border: 1.5px solid #e0e0e0;
  border-radius: 10px;
  transition: var(--transition);
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255,193,7,0.15);
}

/* ===== MAP ===== */
.map-wrapper { line-height: 0; }

/* ===== FOOTER ===== */
.footer-links { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a, .footer-links li {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}
.footer-links a:hover { color: var(--primary); padding-left: 4px; }

.social-link {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: var(--transition);
}
.social-link:hover { color: var(--primary); transform: translateY(-3px); display: inline-block; }

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 58px; height: 58px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 4px 20px rgba(37,211,102,0.5);
  z-index: 999;
  text-decoration: none;
  transition: var(--transition);
  animation: pulse-green 2.5s infinite;
}

.whatsapp-float:hover {
  background: #1ebe5d;
  color: #fff;
  transform: scale(1.1);
}

@keyframes pulse-green {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.5); }
  50% { box-shadow: 0 4px 30px rgba(37,211,102,0.8); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero h1 { font-size: 2.2rem; }
  .about-badge { bottom: -1rem; right: -0.5rem; }
  .py-6 { padding-top: 3.5rem; padding-bottom: 3.5rem; }
}